AT&T CD4930 Manual page 55

Appendix
Troubleshooting
Outgoing announcement is not clear.
When you record your announcement, make sure you speak in a normal

tone of voice, about nine inches from the telephone.
Make sure there is no background noise (TV, music, etc.) while recording.

I subscribe to a nontraditional telephone service that uses my computer
to establish connections, and my telephone doesn't work.
Make sure your computer is powered on.

Make sure your Internet connection is working properly.

Make sure that the software is installed and running for your nontraditional

telephone service.
Make sure to plug your USB telephone adapter into a dedicated USB port

on your computer. Do not plug it into a multiple port USB hub (USB splitter)
that is not powered.
In a few rare instances, the USB port on your computer may not have

enough power. Try using a USB hub with its own external power supply.
If you are using a firewall, it may prevent access to your

nontraditional telephone service provider. Contact your service
provider for more information.
I've set my LCD language to Spanish or French and I don't know how to
change it back to English.
Press MENU/

3645474#. You hear a confirmation tone.
Common cure for electronic equipment.
If the telephone does not seem to be responding normally, do the following (in
the order listed):
1. Disconnect the power to the telephone.
2. Wait a few minutes.
3. Connect power to the telephone.
4. Wait for the telephone to reestablish its connection. Allow up to one
minute for this to take place.
when the telephone is in idle mode, then enter
SELECT
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